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The following commit(s) were added to refs/heads/master by this push:
     new a091017d9 [ISSUE#4515] Add test case for ProtocolPluginFactory. (#4516)
a091017d9 is described below

commit a091017d969204af05a0ac972193a21e7cf7b040
Author: yanrongzhen <[email protected]>
AuthorDate: Mon Oct 30 22:26:35 2023 +0800

    [ISSUE#4515] Add test case for ProtocolPluginFactory. (#4516)
    
    * Add test case for ProtocolPluginFactory.
    
    * Add aftereach, change test case name.
    
    * Add license header.
    
    * Merge test cases.
    
    * Rm @aftereach.
---
 .../protocol/api/MockProtocolAdaptorImpl.java      | 48 +++++++++++++++
 .../protocol/api/ProtocolPluginFactoryTest.java    | 69 ++++++++++++++++++++++
 ...g.apache.eventmesh.protocol.api.ProtocolAdaptor | 17 ++++++
 3 files changed, 134 insertions(+)

diff --git 
a/eventmesh-protocol-plugin/eventmesh-protocol-api/src/test/java/org/apache/eventmesh/protocol/api/MockProtocolAdaptorImpl.java
 
b/eventmesh-protocol-plugin/eventmesh-protocol-api/src/test/java/org/apache/eventmesh/protocol/api/MockProtocolAdaptorImpl.java
new file mode 100644
index 000000000..648f3e222
--- /dev/null
+++ 
b/eventmesh-protocol-plugin/eventmesh-protocol-api/src/test/java/org/apache/eventmesh/protocol/api/MockProtocolAdaptorImpl.java
@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.eventmesh.protocol.api;
+
+import org.apache.eventmesh.common.protocol.ProtocolTransportObject;
+import org.apache.eventmesh.protocol.api.exception.ProtocolHandleException;
+
+import java.util.List;
+
+import io.cloudevents.CloudEvent;
+
+public class MockProtocolAdaptorImpl implements 
ProtocolAdaptor<ProtocolTransportObject> {
+
+    @Override
+    public CloudEvent toCloudEvent(ProtocolTransportObject protocol) throws 
ProtocolHandleException {
+        return null;
+    }
+
+    @Override
+    public List<CloudEvent> toBatchCloudEvent(ProtocolTransportObject 
protocol) throws ProtocolHandleException {
+        return null;
+    }
+
+    @Override
+    public ProtocolTransportObject fromCloudEvent(CloudEvent cloudEvent) 
throws ProtocolHandleException {
+        return null;
+    }
+
+    @Override
+    public String getProtocolType() {
+        return null;
+    }
+}
diff --git 
a/eventmesh-protocol-plugin/eventmesh-protocol-api/src/test/java/org/apache/eventmesh/protocol/api/ProtocolPluginFactoryTest.java
 
b/eventmesh-protocol-plugin/eventmesh-protocol-api/src/test/java/org/apache/eventmesh/protocol/api/ProtocolPluginFactoryTest.java
new file mode 100644
index 000000000..1aa35e0c6
--- /dev/null
+++ 
b/eventmesh-protocol-plugin/eventmesh-protocol-api/src/test/java/org/apache/eventmesh/protocol/api/ProtocolPluginFactoryTest.java
@@ -0,0 +1,69 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.eventmesh.protocol.api;
+
+import org.apache.eventmesh.common.protocol.ProtocolTransportObject;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import com.google.common.collect.Maps;
+
+public class ProtocolPluginFactoryTest {
+
+    private static final String PROTOCOL_TYPE_NAME = "testProtocolType";
+
+    private static final String MODIFIERS = "modifiers";
+
+    private static final String PROTOCOL_ADAPTER_MAP = "PROTOCOL_ADAPTOR_MAP";
+
+    @Test
+    public void testGetProtocolAdaptor() throws IllegalAccessException, 
NoSuchFieldException {
+        Map<String, ProtocolAdaptor<ProtocolTransportObject>> 
mockProtocolAdaptorMap =
+            new ConcurrentHashMap<>(16);
+        ProtocolAdaptor<ProtocolTransportObject> expectedAdaptor = new 
MockProtocolAdaptorImpl();
+        mockProtocolAdaptorMap.put(PROTOCOL_TYPE_NAME, expectedAdaptor);
+
+        Field field = 
ProtocolPluginFactory.class.getDeclaredField(PROTOCOL_ADAPTER_MAP);
+        field.setAccessible(true);
+        Field modifiersField = Field.class.getDeclaredField(MODIFIERS);
+        modifiersField.setAccessible(true);
+        modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
+        final Object originMap = field.get(null);
+        field.set(null, mockProtocolAdaptorMap);
+
+        ProtocolAdaptor<ProtocolTransportObject> actualAdaptor = 
ProtocolPluginFactory.getProtocolAdaptor(PROTOCOL_TYPE_NAME);
+        Assertions.assertEquals(expectedAdaptor, actualAdaptor);
+
+        field.set(null, Maps.newHashMap());
+        ProtocolAdaptor<ProtocolTransportObject> adaptor = 
ProtocolPluginFactory.getProtocolAdaptor(PROTOCOL_TYPE_NAME);
+        Assertions.assertEquals(adaptor.getClass(), 
MockProtocolAdaptorImpl.class);
+
+        field.set(null, originMap);
+    }
+
+    @Test
+    public void testGetProtocolAdaptorThrowsException() {
+        Assertions.assertThrows(IllegalArgumentException.class, () -> 
ProtocolPluginFactory.getProtocolAdaptor("empty_type_name"));
+    }
+}
diff --git 
a/eventmesh-protocol-plugin/eventmesh-protocol-api/src/test/resources/META-INF/eventmesh/org.apache.eventmesh.protocol.api.ProtocolAdaptor
 
b/eventmesh-protocol-plugin/eventmesh-protocol-api/src/test/resources/META-INF/eventmesh/org.apache.eventmesh.protocol.api.ProtocolAdaptor
new file mode 100644
index 000000000..6dd5895bf
--- /dev/null
+++ 
b/eventmesh-protocol-plugin/eventmesh-protocol-api/src/test/resources/META-INF/eventmesh/org.apache.eventmesh.protocol.api.ProtocolAdaptor
@@ -0,0 +1,17 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+testProtocolType=org.apache.eventmesh.protocol.api.MockProtocolAdaptorImpl
\ No newline at end of file


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